%! TeX program = lualatex
\documentclass[tikz]{standalone}
\usetikzlibrary{arrows.meta, quotes, graphs, graphdrawing, shapes.geometric}
\usegdlibrary{layered}
\usepackage{hyperref}
\title{{{ expand('%:t:r') }}}
\begin{document}
\tikzset{io/.style={trapezium, trapezium left angle=60, trapezium right angle=120, rounded corners=false}}
\begin{tikzpicture}[rounded corners, >=Stealth, auto]
  \graph[layered layout, nodes={draw, align=center}]{%
    {% here %};
  };
\end{tikzpicture}
\end{document}
